Yonex Polytour Pro 1.20/17G Tennis String - Pack

The Yonex PolyTour Pro 17/1.20 in Yellow is a high-performance co-polyester string built for players who demand a precise blend of spin, control, and durability — with a slightly softer feel than traditional polys for added comfort on impact.

Key Specifications:

• Gauge: 17 / 1.20 mm (≈ 0.047 inches)

• Length: 12 m (39 feet)

• Construction: Monofilament

• Material: Durable co-polyester

• Shape: Round

• Color: Flash Yellow

• Origin: Made in Japan

Performance Highlights:

• Softer-than-average poly for reduced arm fatigue

• Excellent ball pocketing and control

• Reliable spin potential for aggressive baseliners

• Strong tension maintenance and long-lasting durability

• Trusted by pro players like Nick Kyrgios and Frances Tiafoe